Seok Jung Seo

Person

Suwan-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Hot-rolled steel sheet having excellent expandability and method fo...
- Patent number 11,851,727
- Issue date Dec 26, 2023
- POSCO Co., Ltd
- Hyun-Taek Na
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High-strength steel sheet having excellent impact resistance, and m...
- Patent number 11,708,623
- Issue date Jul 25, 2023
- POSCO Co., Ltd
- Sung-Il Kim
- C21 - METALLURGY OF IRON
Information Patent Grant
Hot-rolled steel sheet having excellent expandability and method fo...
- Patent number 11,560,607
- Issue date Jan 24, 2023
- POSCO Co., Ltd
- Hyun-Taek Na
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Hot-rolled steel sheet having excellent durability and method for m...
- Patent number 11,535,908
- Issue date Dec 27, 2022
- POSCO HOLDINGS INC.
- Hyun-Taek Na
- C21 - METALLURGY OF IRON
Information Patent Grant
Hot rolled steel plate for electric resistance welded steel pipe ha...
- Patent number 11,535,907
- Issue date Dec 27, 2022
- POSCO Co., Ltd
- Seok-Jong Seo
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
High-strength steel sheet having excellent burring workability in l...
- Patent number 11,466,336
- Issue date Oct 11, 2022
- POSCO
- Seok-Jong Seo
- C21 - METALLURGY OF IRON
Information Patent Grant
Ultra high strength hot-rolled steel sheet having excellent ductili...
- Patent number 11,203,796
- Issue date Dec 21, 2021
- Posco
- Sung-Il Kim
- C21 - METALLURGY OF IRON
Information Patent Grant
Magnesium alloy plate and method for manufacturing same
- Patent number 11,149,330
- Issue date Oct 19, 2021
- Posco
- Hyun-Taek Na
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Ultra-high strength steel sheet having excellent phosphatability an...
- Patent number 10,975,454
- Issue date Apr 13, 2021
- Posco
- Seok-Jong Seo
- B32 - LAYERED PRODUCTS
Information Patent Grant
Hot-rolled steel sheet for high strength galvanized steel sheet, ha...
- Patent number 10,533,241
- Issue date Jan 14, 2020
- POSCO
- Young-Ha Kim
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Hot-rolled steel sheet for high strength galvanized steel sheet, ha...
- Patent number 10,351,927
- Issue date Jul 16, 2019
- POSCO
- Hyo Jung Kwak
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
HOT-ROLLED STEEL FOR HYPER TUBE AND MANUFACTURING METHOD THEREFOR
- Publication number 20250051892
- Publication date Feb 13, 2025
- POSCO Co., Ltd
- Hong-Seok YANG
- C21 - METALLURGY OF IRON
Information Patent Application
HOT ROLLED STEEL SHEET FOR GROUND REINFORCEMENT AND STEEL PIPE FOR...
- Publication number 20250027182
- Publication date Jan 23, 2025
- POSCO Co., Ltd
- Yun-Ik KWON
- C21 - METALLURGY OF IRON
Information Patent Application
HOT-ROLLED STEEL SHEET FOR HYPER TUBE AND MANUFACTURING METHOD THER...
- Publication number 20240018619
- Publication date Jan 18, 2024
- POSCO Co., Ltd
- Hong-Seok Yang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HOT ROLLED STEEL HAVING LOW COMPRESSIVE STRENGTH LOSS AFTER BEING P...
- Publication number 20230416861
- Publication date Dec 28, 2023
- POSCO Co., Ltd
- Jun-Hak Pak
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT IMPACT RESISTANCE, AND M...
- Publication number 20230279518
- Publication date Sep 7, 2023
- POSCO CO., LTD.
- Sung-Il Kim
- C21 - METALLURGY OF IRON
Information Patent Application
HOT-ROLLED STEEL SHEET HAVING EXCELLENT EXPANDABILITY AND METHOD FO...
- Publication number 20230129303
- Publication date Apr 27, 2023
- POSCO CO., LTD.
- Hyun-Taek Na
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
STEEL MATERIAL FOR VACUUM TUBE AND METHOD OF MANUFACTURING SAME
- Publication number 20230024943
- Publication date Jan 26, 2023
- POSCO
- Hong-Seok YANG
- C21 - METALLURGY OF IRON
Information Patent Application
HOT-ROLLED STEEL SHEET HAVING EXCELLENT EXPANDABILITY AND METHOD FO...
- Publication number 20210087647
- Publication date Mar 25, 2021
- POSCO
- Hyun-Taek Na
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
HOT-ROLLED STEEL SHEET HAVING EXCELLENT DURABILITY AND METHOD FOR M...
- Publication number 20210010098
- Publication date Jan 14, 2021
- POSCO
- Hyun-Taek NA
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT IMPACT RESISTANCE, AND M...
- Publication number 20200385840
- Publication date Dec 10, 2020
- POSCO
- Sung-Il Kim
- C21 - METALLURGY OF IRON
Information Patent Application
PRECIPITATION-HARDENING HOT ROLLED STEEL SHEET HAVING EXCELLENT MAT...
- Publication number 20200325563
- Publication date Oct 15, 2020
- POSCO
- Hyun-Taek NA
- C21 - METALLURGY OF IRON
Information Patent Application
ULTRA HIGH STRENGTH HOT-ROLLED STEEL SHEET HAVING EXCELLENT DUCTILI...
- Publication number 20200263270
- Publication date Aug 20, 2020
- POSCO
- Sung-Il KIM
- C21 - METALLURGY OF IRON
Information Patent Application
Magnesium Alloy Plate and Method for Manufacturing Same
- Publication number 20200190637
- Publication date Jun 18, 2020
- POSCO
- Hyun-Taek Na
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
HIGH STRENGTH MULTI-PHASE STEEL HAVING EXCELLENT BURRING PROPERTIES...
- Publication number 20200080167
- Publication date Mar 12, 2020
- POSCO
- Sung-Il KIM
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT BURRING WORKABILITY IN L...
- Publication number 20200071786
- Publication date Mar 5, 2020
- POSCO
- Seok-Jong SEO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
HOT ROLLED STEEL PLATE FOR ELECTRIC RESISTANCE WELDED STEEL PIPE HA...
- Publication number 20190323103
- Publication date Oct 24, 2019
- POSCO
- Seok-Jong SEO
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HIGH-STRENGTH COLD ROLLED STEEL SHEET HAVING EXCELLENT SHEAR PROCES...
- Publication number 20190136339
- Publication date May 9, 2019
- POSCO
- Sung-Il KIM
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
ULTRA-HIGH STRENGTH STEEL SHEET HAVING EXCELLENT PHOSPHATABILITY AN...
- Publication number 20190003002
- Publication date Jan 3, 2019
- POSCO
- Seok-Jong SEO
- C21 - METALLURGY OF IRON
Information Patent Application
ULTRA-HIGH STRENGTH STEEL SHEET HAVING EXCELLENT PHOSPHATABILITY AN...
- Publication number 20180355453
- Publication date Dec 13, 2018
- POSCO
- Seok-Jong SEO
- C21 - METALLURGY OF IRON
Information Patent Application
ULTRA-HIGH STRENGTH HOT-ROLLED STEEL SHEET HAVING EXCELLENT BENDING...
- Publication number 20180112286
- Publication date Apr 26, 2018
- POSCO
- Yong-Woo KIM
- C21 - METALLURGY OF IRON
Information Patent Application
HOT-ROLLED STEEL SHEET FOR HIGH STRENGTH GALVANIZED STEEL SHEET, HA...
- Publication number 20170342529
- Publication date Nov 30, 2017
- POSCO
- Young-Ha KIM
- C21 - METALLURGY OF IRON
Information Patent Application
HOT-ROLLED STEEL SHEET FOR HIGH STRENGTH GALVANIZED STEEL SHEET, HA...
- Publication number 20170342522
- Publication date Nov 30, 2017
- POSCO
- Hyo Jung KWAK
- C21 - METALLURGY OF IRON
Information Patent Application
Method for Preparing Synthetic Natural Gas
- Publication number 20140018586
- Publication date Jan 16, 2014
- POSCO
- Hyo Jun Lim
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Seok Jung Seo

Person

Patents Grantslast 30 patents

Hot-rolled steel sheet having excellent expandability and method fo...

High-strength steel sheet having excellent impact resistance, and m...

Hot-rolled steel sheet having excellent expandability and method fo...

Hot-rolled steel sheet having excellent durability and method for m...

Hot rolled steel plate for electric resistance welded steel pipe ha...

High-strength steel sheet having excellent burring workability in l...

Ultra high strength hot-rolled steel sheet having excellent ductili...

Magnesium alloy plate and method for manufacturing same

Ultra-high strength steel sheet having excellent phosphatability an...

Hot-rolled steel sheet for high strength galvanized steel sheet, ha...

Hot-rolled steel sheet for high strength galvanized steel sheet, ha...

Patents Applicationslast 30 patents

HOT-ROLLED STEEL FOR HYPER TUBE AND MANUFACTURING METHOD THEREFOR

HOT ROLLED STEEL SHEET FOR GROUND REINFORCEMENT AND STEEL PIPE FOR...

HOT-ROLLED STEEL SHEET FOR HYPER TUBE AND MANUFACTURING METHOD THER...

HOT ROLLED STEEL HAVING LOW COMPRESSIVE STRENGTH LOSS AFTER BEING P...

HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT IMPACT RESISTANCE, AND M...

HOT-ROLLED STEEL SHEET HAVING EXCELLENT EXPANDABILITY AND METHOD FO...

STEEL MATERIAL FOR VACUUM TUBE AND METHOD OF MANUFACTURING SAME

HOT-ROLLED STEEL SHEET HAVING EXCELLENT EXPANDABILITY AND METHOD FO...

HOT-ROLLED STEEL SHEET HAVING EXCELLENT DURABILITY AND METHOD FOR M...

HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT IMPACT RESISTANCE, AND M...

PRECIPITATION-HARDENING HOT ROLLED STEEL SHEET HAVING EXCELLENT MAT...

ULTRA HIGH STRENGTH HOT-ROLLED STEEL SHEET HAVING EXCELLENT DUCTILI...

Magnesium Alloy Plate and Method for Manufacturing Same

HIGH STRENGTH MULTI-PHASE STEEL HAVING EXCELLENT BURRING PROPERTIES...

HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT BURRING WORKABILITY IN L...

HOT ROLLED STEEL PLATE FOR ELECTRIC RESISTANCE WELDED STEEL PIPE HA...

HIGH-STRENGTH COLD ROLLED STEEL SHEET HAVING EXCELLENT SHEAR PROCES...

ULTRA-HIGH STRENGTH STEEL SHEET HAVING EXCELLENT PHOSPHATABILITY AN...

ULTRA-HIGH STRENGTH STEEL SHEET HAVING EXCELLENT PHOSPHATABILITY AN...

ULTRA-HIGH STRENGTH HOT-ROLLED STEEL SHEET HAVING EXCELLENT BENDING...

HOT-ROLLED STEEL SHEET FOR HIGH STRENGTH GALVANIZED STEEL SHEET, HA...

HOT-ROLLED STEEL SHEET FOR HIGH STRENGTH GALVANIZED STEEL SHEET, HA...

Method for Preparing Synthetic Natural Gas